标签：antibiotic 相关文章
AS IT IS 2014-04-26 Dry Weather and 'Dirty' Farming Affect Food Supplies 干旱天气和不干净的农业操作影响了食物供应 From VOA Learning English, this is As It Is! Im Anna Matteo. Todays As It Is is all about farming and food something
2014年VOA慢速英语(四)月
Women Bear Brunt of Population Growth The global population is expected to rise to nine billion by 2050. Most of that growth will be in developing countries. However, many are asking whether such growth is sustainable, considering the amount of resou
VOA标准英语2013年(六月)
By June Soh and Rosanne Skirble New Orleans 26 April 2006 watch Post Katrina Health report Mold is still present on this kitchen door in a New Orleans home When Hurricane Katrina struck the Gulf Coast
2006年VOA标准英语（四月）
AS IT IS 2014-01-12 WHO: Test, Treat Malnourished Children for HIV 世卫组织帮助营养不良儿童治疗艾滋病毒 From VOA Learning English, welcome to As It Is. Im Steve Ember. Today on our program, we tell about a study that shows vitamins
2014年VOA慢速英语(一)月
By Jessica Berman Washington 24 December 2006 A new study by the World Health Organization has found drug-resistant tuberculosis in virtually all of the 79 countries the organization surveyed around the world, with particularly high levels in countr
2006年VOA标准英语（十二月）
By Naomi Schwarz Dakar 27 October 2006 Africa's Sahel region, stretching from Senegal to Ethiopia, along the southern edge of the Sahara, has been called the meningitis belt. More than half the world's cases of the disease occur there. Researchers i
2006年VOA标准英语（十月）
By Anya Ardayeva Moscow 21 March 2007 watch Tuberculosis Russia report Russia is among the 22 countries in the world with the highest rate of tuberculosis. The U.S. Agency for International Development (USAID) says that after years of decline during
2007年VOA标准英语（三月）
Scientists say they have discovered a new gene among bacteria that are highly resistant to even the most powerful antibiotics. Experts say the superbug, originally found in India and other parts of South Asia, is showing up in patients in Europe and
VOA标准英语2010年(八)月
Scientists Closer to Developing Meningitis Vaccine Scientists may be on track to develop a vaccine for the most common strain of meningitis, which has so far resisted an effective vaccine. Meningitis is a serious disease caused by an inflammation of
VOA标准英语2011年(七月)
Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a
VOA标准英语2015年(一月)
By Melinda Smith Washington 17 July 2007 Antibiotics are designed to fight a multitude of bacterial infections. But some infections -- such as those in the urinary tract -- have become resistant to many antibiotics. VOA's Melinda Smith reports on a r
2007年VOA标准英语（七月）
Dear Annie: My sister and brother use too many antibiotics. And they both use only as many pills as they need to feel better and save the rest. I've told both of them that abuse of antibiotics is the No. 1 reason we have superbugs that won't be cured
英语听力文摘 English Digest